CN115405863B - Intelligent scheduling control system and method for oil pipeline - Google Patents

Intelligent scheduling control system and method for oil pipeline Download PDF

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Publication number
CN115405863B
CN115405863B CN202210901354.8A CN202210901354A CN115405863B CN 115405863 B CN115405863 B CN 115405863B CN 202210901354 A CN202210901354 A CN 202210901354A CN 115405863 B CN115405863 B CN 115405863B
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preset
heating time
less
outbound
pressure
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CN115405863A (en
Inventor
余冬
宋飞
张舒
吴琼
贾立东
艾月乔
徐海洋
史威
张赫
黑卫春
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National Pipe Network Group North Pipeline Co Ltd
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National Pipe Network Group North Pipeline Co Ltd
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D1/00—Pipe-line systems
    • F17D1/08—Pipe-line systems for liquids or viscous products
    • F17D1/16—Facilitating the conveyance of liquids or effecting the conveyance of viscous products by modification of their viscosity
    • F17D1/18—Facilitating the conveyance of liquids or effecting the conveyance of viscous products by modification of their viscosity by heating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D1/00—Pipe-line systems
    • F17D1/08—Pipe-line systems for liquids or viscous products
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D3/00—Arrangements for supervising or controlling working operations
    • F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D5/00—Protection or supervision of installations
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

Abstract

The application relates to the technical field of oil pipelines, and discloses an intelligent scheduling control system and method for an oil pipeline, wherein the intelligent scheduling control system comprises the following steps: the system comprises an acquisition module, a determination module and a scheduling module, wherein the acquisition module is used for acquiring the daily planned delivery A of the oil pipeline, the outbound temperature B of an initial station, the inbound temperature C of an intermediate station and the heating furnace quantity D of the intermediate station, the determination module is used for determining the scheduling parameters of the oil pipeline according to the data acquired by the acquisition module, and the scheduling module is used for intelligently scheduling the oil pipeline according to the scheduling parameters after determining the scheduling parameters.

Description

Intelligent scheduling control system and method for oil pipeline
Technical Field
The application relates to the technical field of oil pipelines, in particular to an intelligent scheduling control system and method for an oil pipeline.
Background
The oil pipeline (also called pipeline) is composed of oil pipe and its accessories, and is equipped with correspondent oil pump unit according to the requirements of technological process, and designed and installed into a complete pipeline system for completing oil receiving, unloading and transferring tasks. The pipe material of the oil pipeline is generally a steel pipe, and is connected with a long-distance pipeline by using a connecting device such as welding, a flange and the like, and is controlled to open and close and flow rate is regulated by using a valve. The oil delivery pipeline mainly has isothermal delivery, heating delivery, sequential delivery and other delivery technologies, has become one of main delivery tools of petroleum, and still has considerable development potential in the future.
At present, a dispatching mode of an oil pipeline takes a station as a dispatching center, a dispatcher finishes the start and stop of the oil pipeline, after a dispatcher starts a program, a head station pump unit observes the pressure of each station in and out of the station, and after the pressure is stable, the oil product is conveyed to the next substation. The dispatching mode requires staff to adjust the outbound pressure or inbound pressure of each station along the way according to working experience, and due to manual participation and regulation, misoperation is very easy to occur, and the dispatching mode also easily causes the phenomenon that the conveying pressure and the conveying temperature of the oil pipeline exceed the safety range, so that the oil pipeline is damaged.
Therefore, how to provide a system capable of performing intelligent scheduling control on oil pipelines is a technical problem to be solved at present.
Disclosure of Invention
The embodiment of the invention provides an intelligent scheduling control system and method for an oil pipeline, which are used for reasonably performing intelligent scheduling control on the oil pipeline through determining scheduling parameters of the oil pipeline, so that the phenomenon that the oil pipeline needs to be regulated and controlled according to working experience of a dispatcher in the prior art and operation errors are easy to occur is effectively avoided.
In order to achieve the above object, the present invention provides an intelligent scheduling control system for oil pipelines, the system comprising:
the acquisition module is used for acquiring daily planned delivery A of the oil pipeline, outbound temperature B of an initial station, inbound temperature C of an intermediate station and heating furnace quantity D of the intermediate station;
the determining module is used for determining the scheduling parameters of the oil pipeline according to the data acquired by the acquiring module;
the scheduling module is used for intelligently scheduling the oil pipeline according to the scheduling parameters after determining the scheduling parameters;
in the determining module, when determining the scheduling parameters of the oil pipeline, determining the outbound pressure of the initial station according to the daily planned delivery quantity A of the oil pipeline, determining the heating time of the heating furnace according to the temperature difference T between the outbound temperature B of the initial station and the inbound temperature C of the intermediate station, and correcting the heating time of the heating furnace according to the heating furnace quantity D of the intermediate station.
Preferably, in the determining module, when determining the outbound pressure of the initial station according to the daily planned delivery amount a of the oil delivery pipeline, the determining module specifically includes:
the determining module is used for presetting a daily planned delivery matrix A0 of the oil pipeline, and setting A0 (A1, A2, A3 and A4), wherein A1 is a first preset daily planned delivery, A2 is a second preset daily planned delivery, A3 is a third preset daily planned delivery, A4 is a fourth preset daily planned delivery, and A1 is more than A2 and less than A3 and less than A4;
the determining module is used for presetting an outbound pressure matrix E of an initial station, and setting E (E1, E2, E3, E4 and E5), wherein E1 is a first preset outbound pressure, E2 is a second preset outbound pressure, E3 is a third preset outbound pressure, E4 is a fourth preset outbound pressure, E5 is a fifth preset outbound pressure, E1 is more than E2 and less than E3 and E4 is more than E5;
the determining module is further used for setting the outbound pressure of the initial station according to the relation between the daily planned delivery A of the oil pipeline and the daily planned delivery of each preset oil pipeline:
when A < A1, selecting the first preset outbound pressure E1 as the outbound pressure of the initial station;
when A1 is less than or equal to A2, selecting the second preset outbound pressure E2 as the outbound pressure of the initial station;
When A2 is less than or equal to A3, selecting the third preset outbound pressure E3 as the outbound pressure of the initial station;
when A3 is less than or equal to A4, selecting the fourth preset outbound pressure E4 as the outbound pressure of the initial station;
and when A is more than or equal to A4, selecting the fifth preset outlet pressure E5 as the outlet pressure of the initial station.
Preferably, in the determining module, when determining the heating time of the heating furnace according to the temperature difference T between the outbound temperature B of the initial station and the inbound temperature C of the intermediate station, the heating time is specifically:
the determination module determines the temperature difference according to the following equation: t=b-C;
the determining module is used for presetting a temperature difference matrix F and setting F (F1, F2, F3 and F4), wherein F1 is a first preset temperature difference, F2 is a second preset temperature difference, F3 is a third preset temperature difference, F4 is a fourth preset temperature difference, and F1 is more than F2 and less than F3 and less than F4;
the determining module is used for presetting a heating time matrix G of the heating furnace, setting G (G1, G2, G3, G4 and G5), wherein G1 is a first preset heating time, G2 is a second preset heating time, G3 is a third preset heating time, G4 is a fourth preset heating time, G5 is a fifth preset heating time, and G1 is more than G2 and less than G3 and less than G4 and less than G5;
The determining module is further configured to set a heating time of the heating furnace according to a relationship between a temperature difference T between an outbound temperature B of the initial station and an inbound temperature C of the intermediate station and each preset temperature difference:
when T is smaller than F1, selecting the first preset heating time G1 as the heating time of the heating furnace;
when F1 is less than or equal to T and less than F2, selecting the second preset heating time G2 as the heating time of the heating furnace;
when F2 is less than or equal to T and less than F3, selecting the third preset heating time G3 as the heating time of the heating furnace;
when F3 is less than or equal to T and less than F4, selecting the fourth preset heating time G4 as the heating time of the heating furnace;
and when T is more than or equal to F4, selecting the fifth preset heating time G5 as the heating time of the heating furnace.
Preferably, in the determining module, when the heating time of the heating furnaces is corrected according to the number D of heating furnaces of the intermediate station, specifically:
the determining module is used for presetting a heating furnace quantity matrix K of the intermediate station, and setting K (K1, K2, K3 and K4), wherein K1 is a first preset heating furnace quantity, K2 is a second preset heating furnace quantity, K3 is a third preset heating furnace quantity, K4 is a fourth preset heating furnace quantity, and K1 is more than K2 and less than K3 and less than K4;
The determining module is used for presetting a heating time correction coefficient matrix h of the heating furnace, setting h (h 1, h2, h3, h4 and h 5), wherein h1 is a first preset heating time correction coefficient, h2 is a second preset heating time correction coefficient, h3 is a third preset heating time correction coefficient, h4 is a fourth preset heating time correction coefficient, h5 is a fifth preset heating time correction coefficient, and h1 is more than 0.8 and less than h2 is more than 0.3 and less than h4 and less than h5 and less than 1.2;
the determining module is further configured to, when the heating time of the heating furnace is set to the i-th preset heating time Gi, correct the heating time of the heating furnace according to a relationship between the number D of heating furnaces of the intermediate stations and the number of heating furnaces of each preset intermediate station, where i=1, 2,3,4, 5:
when D is smaller than K1, the first preset heating time correction coefficient h1 is selected to correct the ith preset heating time Gi, and the heating time of the heating furnace after correction is Gi x h1;
when K1 is less than or equal to D and less than K2, the second preset heating time correction coefficient h2 is selected to correct the ith preset heating time Gi, and the heating time of the heating furnace after correction is Gi x h2;
when K2 is less than or equal to D and less than K3, selecting the third preset heating time correction coefficient h3 to correct the ith preset heating time Gi, wherein the heating time of the heating furnace after correction is Gi x h3;
When K3 is less than or equal to D and less than K4, the fourth preset heating time correction coefficient h4 is selected to correct the ith preset heating time Gi, and the heating time of the heating furnace after correction is Gi x h4;
when D is more than or equal to K4, the fifth preset heating time correction coefficient h5 is selected to correct the ith preset heating time Gi, and the heating time of the heating furnace after correction is Gi x h5.
Preferably, in the acquiring module, an outbound temperature M of the intermediate station is also acquired;
in the determination module, determining an outbound pressure of the intermediate station also from an outbound temperature M of the intermediate station;
the determining module is used for presetting an outbound temperature matrix N of the intermediate station, setting N (N1, N2, N3 and N4), wherein N1 is a first preset outbound temperature, N2 is a second preset outbound temperature, N3 is a third preset outbound temperature, N4 is a fourth preset outbound temperature, and N1 is less than N2 and less than N3 is less than N4;
the determining module is used for presetting an outbound pressure matrix P of the intermediate station, setting P (P1, P2, P3, P4 and P5), wherein P1 is a first preset outbound pressure, P2 is a second preset outbound pressure, P3 is a third preset outbound pressure, P4 is a fourth preset outbound pressure, P5 is a fifth preset outbound pressure, and P1 is more than P2 and less than P3 and less than P4 and less than P5;
The determining module is further configured to set an outbound pressure of the intermediate station according to a relationship between an outbound temperature M of the intermediate station and outbound temperatures of preset intermediate stations:
when M < N1, selecting the first preset outbound pressure P1 as the outbound pressure of the intermediate station;
when N1 is less than or equal to M < N2, selecting the second preset outbound pressure P2 as the outbound pressure of the intermediate station;
when N2 is less than or equal to M < N3, selecting the third preset outbound pressure P3 as the outbound pressure of the intermediate station;
when N3 is less than or equal to M < N4, selecting the fourth preset outbound pressure P4 as the outbound pressure of the intermediate station;
and when M is more than or equal to N4, selecting the fifth preset outbound pressure P5 as the outbound pressure of the intermediate station.
In order to achieve the above object, the present invention further provides an intelligent scheduling control method for an oil pipeline, the method comprising:
step S1: acquiring daily planned delivery A of an oil pipeline, outbound temperature B of an initial station, inbound temperature C of an intermediate station and heating furnace quantity D of the intermediate station;
step S2: determining scheduling parameters of the oil pipeline according to the data acquired in the step S1;
step S3: after the scheduling parameters are determined, intelligent scheduling is carried out on the oil pipeline according to the scheduling parameters;
In the step S2, when determining the scheduling parameter of the oil pipeline, determining the outbound pressure of the initial station according to the daily planned delivery amount a of the oil pipeline, determining the heating time of the heating furnace according to the temperature difference T between the outbound temperature B of the initial station and the inbound temperature C of the intermediate station, and correcting the heating time of the heating furnace according to the number D of the heating furnaces of the intermediate station.
Preferably, when determining the outbound pressure of the initial station according to the daily planned delivery A of the oil pipeline, the method specifically comprises the following steps:
presetting a daily planned output matrix A0 of an oil pipeline, and setting A0 (A1, A2, A3 and A4), wherein A1 is a first preset daily planned output, A2 is a second preset daily planned output, A3 is a third preset daily planned output, A4 is a fourth preset daily planned output, and A1 is more than A2 and less than A3 and less than A4;
presetting an outbound pressure matrix E of an initial station, and setting E (E1, E2, E3, E4 and E5), wherein E1 is a first preset outbound pressure, E2 is a second preset outbound pressure, E3 is a third preset outbound pressure, E4 is a fourth preset outbound pressure, E5 is a fifth preset outbound pressure, E1 is more than E2 and E3 is more than E4 and less than E5;
setting the outlet pressure of the initial station according to the relation between the daily planned delivery A of the oil pipeline and the daily planned delivery of each preset oil pipeline:
When A < A1, selecting the first preset outbound pressure E1 as the outbound pressure of the initial station;
when A1 is less than or equal to A2, selecting the second preset outbound pressure E2 as the outbound pressure of the initial station;
when A2 is less than or equal to A3, selecting the third preset outbound pressure E3 as the outbound pressure of the initial station;
when A3 is less than or equal to A4, selecting the fourth preset outbound pressure E4 as the outbound pressure of the initial station;
and when A is more than or equal to A4, selecting the fifth preset outlet pressure E5 as the outlet pressure of the initial station.
Preferably, when determining the heating time of the heating furnace according to the temperature difference T between the outbound temperature B of the initial station and the inbound temperature C of the intermediate station, specifically:
determining the temperature difference according to the formula: t=b-C;
a preset temperature difference matrix F, setting F (F1, F2, F3 and F4), wherein F1 is a first preset temperature difference, F2 is a second preset temperature difference, F3 is a third preset temperature difference, F4 is a fourth preset temperature difference, and F1 is more than F2 and less than F3 and less than F4;
presetting a heating time matrix G of a heating furnace, and setting G (G1, G2, G3, G4 and G5), wherein G1 is a first preset heating time, G2 is a second preset heating time, G3 is a third preset heating time, G4 is a fourth preset heating time, G5 is a fifth preset heating time, and G1 is more than G2 and less than G3 and less than G4 and less than G5;
Setting the heating time of the heating furnace according to the relation between the temperature difference T between the outbound temperature B of the initial station and the inbound temperature C of the intermediate station and each preset temperature difference value:
when T is smaller than F1, selecting the first preset heating time G1 as the heating time of the heating furnace;
when F1 is less than or equal to T and less than F2, selecting the second preset heating time G2 as the heating time of the heating furnace;
when F2 is less than or equal to T and less than F3, selecting the third preset heating time G3 as the heating time of the heating furnace;
when F3 is less than or equal to T and less than F4, selecting the fourth preset heating time G4 as the heating time of the heating furnace;
and when T is more than or equal to F4, selecting the fifth preset heating time G5 as the heating time of the heating furnace.
Preferably, when the heating time of the heating furnaces is corrected according to the number D of the heating furnaces of the intermediate station, specifically:
presetting a heating furnace number matrix K of an intermediate station, and setting K (K1, K2, K3 and K4), wherein K1 is a first preset heating furnace number, K2 is a second preset heating furnace number, K3 is a third preset heating furnace number, K4 is a fourth preset heating furnace number, and K1 is more than K2 and less than K3 and less than K4;
presetting a heating time correction coefficient matrix h of a heating furnace, and setting h (h 1, h2, h3, h4 and h 5), wherein h1 is a first preset heating time correction coefficient, h2 is a second preset heating time correction coefficient, h3 is a third preset heating time correction coefficient, h4 is a fourth preset heating time correction coefficient, h5 is a fifth preset heating time correction coefficient, and h1 is more than 0.8 and less than h2, h3 and less than h4 and less than h5 and less than 1.2;
When the heating time of the heating furnace is set to the i-th preset heating time Gi, i=1, 2,3,4,5, and the heating time of the heating furnace is corrected according to the relationship between the number D of heating furnaces of the intermediate station and the number of heating furnaces of each preset intermediate station:
when D is smaller than K1, the first preset heating time correction coefficient h1 is selected to correct the ith preset heating time Gi, and the heating time of the heating furnace after correction is Gi x h1;
when K1 is less than or equal to D and less than K2, the second preset heating time correction coefficient h2 is selected to correct the ith preset heating time Gi, and the heating time of the heating furnace after correction is Gi x h2;
when K2 is less than or equal to D and less than K3, selecting the third preset heating time correction coefficient h3 to correct the ith preset heating time Gi, wherein the heating time of the heating furnace after correction is Gi x h3;
when K3 is less than or equal to D and less than K4, the fourth preset heating time correction coefficient h4 is selected to correct the ith preset heating time Gi, and the heating time of the heating furnace after correction is Gi x h4;
when D is more than or equal to K4, the fifth preset heating time correction coefficient h5 is selected to correct the ith preset heating time Gi, and the heating time of the heating furnace after correction is Gi x h5.
Preferably, an outbound temperature M of the intermediate station is obtained;
determining an outbound pressure of the intermediate station according to an outbound temperature M of the intermediate station;
presetting an outbound temperature matrix N of an intermediate station, and setting N (N1, N2, N3 and N4), wherein N1 is a first preset outbound temperature, N2 is a second preset outbound temperature, N3 is a third preset outbound temperature, N4 is a fourth preset outbound temperature, and N1 is less than N2 and less than N3 is less than N4;
presetting an outbound pressure matrix P of an intermediate station, and setting P (P1, P2, P3, P4 and P5), wherein P1 is a first preset outbound pressure, P2 is a second preset outbound pressure, P3 is a third preset outbound pressure, P4 is a fourth preset outbound pressure, P5 is a fifth preset outbound pressure, and P1 is more than P2, P3 is more than P4 and less than P5;
setting the outbound pressure of the intermediate station according to the relation between the outbound temperature M of the intermediate station and the outbound temperature of each preset intermediate station:
when M < N1, selecting the first preset outbound pressure P1 as the outbound pressure of the intermediate station;
when N1 is less than or equal to M < N2, selecting the second preset outbound pressure P2 as the outbound pressure of the intermediate station;
when N2 is less than or equal to M < N3, selecting the third preset outbound pressure P3 as the outbound pressure of the intermediate station;
When N3 is less than or equal to M < N4, selecting the fourth preset outbound pressure P4 as the outbound pressure of the intermediate station;
and when M is more than or equal to N4, selecting the fifth preset outbound pressure P5 as the outbound pressure of the intermediate station.
The application provides an intelligent scheduling control system and method for an oil pipeline, which have the following beneficial effects compared with the prior art:
the application comprises the following steps: the system comprises an acquisition module, a determination module and a scheduling module, wherein the acquisition module is used for acquiring the daily planned delivery A of the oil pipeline, the outbound temperature B of an initial station, the inbound temperature C of an intermediate station and the heating furnace quantity D of the intermediate station, the determination module is used for determining the scheduling parameters of the oil pipeline according to the data acquired by the acquisition module, and the scheduling module is used for intelligently scheduling the oil pipeline according to the scheduling parameters after determining the scheduling parameters.
Drawings
FIG. 1 shows a schematic diagram of an intelligent scheduling control system for oil pipelines in an embodiment of the application;
Fig. 2 shows a flow chart of an intelligent scheduling control method for an oil pipeline according to an embodiment of the application.
Detailed Description
The following describes in further detail the embodiments of the present application with reference to the drawings and examples. The following examples are illustrative of the application and are not intended to limit the scope of the application.
In the description of the present application, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.
The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
The following is a description of preferred embodiments of the application, taken in conjunction with the accompanying drawings.
As shown in fig. 1, an embodiment of the present application discloses an intelligent scheduling control system for an oil pipeline, the system comprising:
the acquisition module is used for acquiring daily planned delivery A of the oil pipeline, outbound temperature B of an initial station, inbound temperature C of an intermediate station and heating furnace quantity D of the intermediate station;
the determining module is used for determining the scheduling parameters of the oil pipeline according to the data acquired by the acquiring module;
the scheduling module is used for intelligently scheduling the oil pipeline according to the scheduling parameters after determining the scheduling parameters;
In the determining module, when determining the scheduling parameters of the oil pipeline, determining the outbound pressure of the initial station according to the daily planned delivery quantity A of the oil pipeline, determining the heating time of the heating furnace according to the temperature difference T between the outbound temperature B of the initial station and the inbound temperature C of the intermediate station, and correcting the heating time of the heating furnace according to the heating furnace quantity D of the intermediate station.
The present application includes: the system comprises an acquisition module, a determination module and a scheduling module, wherein the acquisition module is used for acquiring the daily planned delivery A of the oil pipeline, the outbound temperature B of an initial station, the inbound temperature C of an intermediate station and the heating furnace quantity D of the intermediate station, the determination module is used for determining the scheduling parameters of the oil pipeline according to the data acquired by the acquisition module, and the scheduling module is used for intelligently scheduling the oil pipeline according to the scheduling parameters after determining the scheduling parameters.
It should be noted that the pipeline oil delivery station is an operation station yard established for delivering oil products through the oil delivery pipeline, and can be divided into an initial station, an intermediate station and a terminal station according to the position and the action of the operation station yard. The initial station is used for collecting crude oil or finished oil and the like to be conveyed, performing operations such as classification and metering, conveying the crude oil or the finished oil and the like to the intermediate station, wherein the intermediate station is provided with a pressurizing pump and a heating furnace, pressurizing the conveyed oil product through the pressurizing pump, and heating the conveyed oil product through the heating furnace so as to ensure that the oil product can be smoothly conveyed to the terminal station. The dispatching module is electrically connected with the pressurizing pump and the heating furnace respectively, and controls the working states of the pressurizing pump and the heating furnace according to dispatching parameters.
When the oil delivery pipeline is used for oil delivery, the daily planned delivery of the oil delivery pipeline is firstly obtained, and the daily planned delivery can be set according to the actual demand of a user or other demands, and is not particularly limited. Pressure detector, temperature detector and flow detector etc. can be set up according to actual demand at initial station, intermediate station and terminal station, wherein, can detect the pressure of standing out and the pressure of standing in of oil through pressure detector, can detect the temperature of standing in and the temperature of standing out of oil through temperature detector.
In some embodiments of the present application, in the determining module, when determining the outbound pressure of the initial station according to the daily planned delivery amount a of the oil delivery pipeline, specifically:
the determining module is used for presetting a daily planned delivery matrix A0 of the oil pipeline, and setting A0 (A1, A2, A3 and A4), wherein A1 is a first preset daily planned delivery, A2 is a second preset daily planned delivery, A3 is a third preset daily planned delivery, A4 is a fourth preset daily planned delivery, and A1 is more than A2 and less than A3 and less than A4;
the determining module is used for presetting an outbound pressure matrix E of an initial station, and setting E (E1, E2, E3, E4 and E5), wherein E1 is a first preset outbound pressure, E2 is a second preset outbound pressure, E3 is a third preset outbound pressure, E4 is a fourth preset outbound pressure, E5 is a fifth preset outbound pressure, E1 is more than E2 and less than E3 and E4 is more than E5;
the determining module is further used for setting the outbound pressure of the initial station according to the relation between the daily planned delivery A of the oil pipeline and the daily planned delivery of each preset oil pipeline:
when A < A1, selecting the first preset outbound pressure E1 as the outbound pressure of the initial station;
when A1 is less than or equal to A2, selecting the second preset outbound pressure E2 as the outbound pressure of the initial station;
When A2 is less than or equal to A3, selecting the third preset outbound pressure E3 as the outbound pressure of the initial station;
when A3 is less than or equal to A4, selecting the fourth preset outbound pressure E4 as the outbound pressure of the initial station;
and when A is more than or equal to A4, selecting the fifth preset outlet pressure E5 as the outlet pressure of the initial station.
It should be noted that, when using oil pipeline to carry the oil, the flow of oil pipeline can be influenced to the pressure of going out the station, consequently can set for the pressure of going out of the beginning station according to the relation between the daily plan delivery volume of oil pipeline and the daily plan delivery volume of each default oil pipeline, and then guarantee that the oil can be transmitted to the terminal station in the scheduled time, through the determination to the pressure of going out the station of beginning, both can guarantee the flow of oil, can guarantee oil pipeline's security again.
In some embodiments of the present application, in the determining module, when determining the heating time of the heating furnace according to the temperature difference T between the outbound temperature B of the initial station and the inbound temperature C of the intermediate station, specifically:
the determination module determines the temperature difference according to the following equation: t=b-C;
the determining module is used for presetting a temperature difference matrix F and setting F (F1, F2, F3 and F4), wherein F1 is a first preset temperature difference, F2 is a second preset temperature difference, F3 is a third preset temperature difference, F4 is a fourth preset temperature difference, and F1 is more than F2 and less than F3 and less than F4;
The determining module is used for presetting a heating time matrix G of the heating furnace, setting G (G1, G2, G3, G4 and G5), wherein G1 is a first preset heating time, G2 is a second preset heating time, G3 is a third preset heating time, G4 is a fourth preset heating time, G5 is a fifth preset heating time, and G1 is more than G2 and less than G3 and less than G4 and less than G5;
the determining module is further configured to set a heating time of the heating furnace according to a relationship between a temperature difference T between an outbound temperature B of the initial station and an inbound temperature C of the intermediate station and each preset temperature difference:
when T is smaller than F1, selecting the first preset heating time G1 as the heating time of the heating furnace;
when F1 is less than or equal to T and less than F2, selecting the second preset heating time G2 as the heating time of the heating furnace;
when F2 is less than or equal to T and less than F3, selecting the third preset heating time G3 as the heating time of the heating furnace;
when F3 is less than or equal to T and less than F4, selecting the fourth preset heating time G4 as the heating time of the heating furnace;
and when T is more than or equal to F4, selecting the fifth preset heating time G5 as the heating time of the heating furnace.
It should be noted that, obtain the temperature of standing out of initial station through temperature detector, obtain the temperature of standing in the middle station again, when the oil flows in oil pipeline, the temperature can be lower and lower, when the temperature of oil in oil pipeline is too low, the viscosity of oil also can increase, and then lead to the oil to glue on oil pipeline easily, easy incident takes place, still can destroy oil pipeline simultaneously, cause economic loss, therefore the heating time of heating furnace is set for according to the relation between the temperature difference between the temperature of standing out of initial station and the temperature of standing in the middle station and each preset temperature difference, heat the oil that carries to the middle station through the heating furnace, can improve oil temperature in oil pipeline, and then reduce the viscosity of oil, reduce the frictional force between oil and the oil pipeline, make the energy that the oil lost in the flow process reduce, thereby increase the flow rate of oil, guarantee that the oil can carry to the terminal station.
In some embodiments of the present application, in the determining module, when the heating time of the heating furnaces is corrected according to the number D of heating furnaces of the intermediate station, specifically:
the determining module is used for presetting a heating furnace quantity matrix K of the intermediate station, and setting K (K1, K2, K3 and K4), wherein K1 is a first preset heating furnace quantity, K2 is a second preset heating furnace quantity, K3 is a third preset heating furnace quantity, K4 is a fourth preset heating furnace quantity, and K1 is more than K2 and less than K3 and less than K4;
the determining module is used for presetting a heating time correction coefficient matrix h of the heating furnace, setting h (h 1, h2, h3, h4 and h 5), wherein h1 is a first preset heating time correction coefficient, h2 is a second preset heating time correction coefficient, h3 is a third preset heating time correction coefficient, h4 is a fourth preset heating time correction coefficient, h5 is a fifth preset heating time correction coefficient, and h1 is more than 0.8 and less than h2 is more than 0.3 and less than h4 and less than h5 and less than 1.2;
the determining module is further configured to, when the heating time of the heating furnace is set to the i-th preset heating time Gi, correct the heating time of the heating furnace according to a relationship between the number D of heating furnaces of the intermediate stations and the number of heating furnaces of each preset intermediate station, where i=1, 2,3,4, 5:
When D is smaller than K1, the first preset heating time correction coefficient h1 is selected to correct the ith preset heating time Gi, and the heating time of the heating furnace after correction is Gi x h1;
when K1 is less than or equal to D and less than K2, the second preset heating time correction coefficient h2 is selected to correct the ith preset heating time Gi, and the heating time of the heating furnace after correction is Gi x h2;
when K2 is less than or equal to D and less than K3, selecting the third preset heating time correction coefficient h3 to correct the ith preset heating time Gi, wherein the heating time of the heating furnace after correction is Gi x h3;
when K3 is less than or equal to D and less than K4, the fourth preset heating time correction coefficient h4 is selected to correct the ith preset heating time Gi, and the heating time of the heating furnace after correction is Gi x h4;
when D is more than or equal to K4, the fifth preset heating time correction coefficient h5 is selected to correct the ith preset heating time Gi, and the heating time of the heating furnace after correction is Gi x h5.
In order to improve the heating rate of the oil products and prevent the normal delivery of the oil products from being delayed, a plurality of heating furnaces are arranged in the intermediate station, and the oil products in the oil delivery pipeline are heated simultaneously through the plurality of heating furnaces so as to improve the heating rate.
In some embodiments of the application, in the acquiring module, an outbound temperature M of the intermediate station is also acquired;
in the determination module, determining an outbound pressure of the intermediate station also from an outbound temperature M of the intermediate station;
the determining module is used for presetting an outbound temperature matrix N of the intermediate station, setting N (N1, N2, N3 and N4), wherein N1 is a first preset outbound temperature, N2 is a second preset outbound temperature, N3 is a third preset outbound temperature, N4 is a fourth preset outbound temperature, and N1 is less than N2 and less than N3 is less than N4;
the determining module is used for presetting an outbound pressure matrix P of the intermediate station, setting P (P1, P2, P3, P4 and P5), wherein P1 is a first preset outbound pressure, P2 is a second preset outbound pressure, P3 is a third preset outbound pressure, P4 is a fourth preset outbound pressure, P5 is a fifth preset outbound pressure, and P1 is more than P2 and less than P3 and less than P4 and less than P5;
the determining module is further configured to set an outbound pressure of the intermediate station according to a relationship between an outbound temperature M of the intermediate station and outbound temperatures of preset intermediate stations:
when M < N1, selecting the first preset outbound pressure P1 as the outbound pressure of the intermediate station;
when N1 is less than or equal to M < N2, selecting the second preset outbound pressure P2 as the outbound pressure of the intermediate station;
When N2 is less than or equal to M < N3, selecting the third preset outbound pressure P3 as the outbound pressure of the intermediate station;
when N3 is less than or equal to M < N4, selecting the fourth preset outbound pressure P4 as the outbound pressure of the intermediate station;
and when M is more than or equal to N4, selecting the fifth preset outbound pressure P5 as the outbound pressure of the intermediate station.
When the oil product is actually transported, part of kinetic energy is lost due to friction between the oil product and the oil delivery pipeline in the process that the oil product reaches the intermediate station from the initial station, so that the pressure is reduced, and the intermediate station is required to be pressurized in order to ensure that the oil product can be normally transported to the final station. In addition, when the oil is actually conveyed, the temperature of the oil and the outlet pressure are related, when the temperature of the oil is increased, the fluidity of the oil in the oil conveying pipeline is also increased, so that the pressure of the oil is increased, therefore, the outlet pressure of the intermediate station is set according to the relation between the outlet temperature of the intermediate station and the outlet temperature of each preset intermediate station, the power provided by the booster pump to the oil can be reduced, and the energy consumed by the booster pump is further reduced.
In the application, the heating furnace is used for heating the oil product, so that the viscosity of the oil product entering the pressurizing pump is reduced, the working efficiency of the pressurizing pump is improved, and meanwhile, when the oil product flows through the heating furnace, the heating furnace works under low pressure, thereby ensuring safety and saving energy.
As shown in fig. 2, an embodiment of the present application discloses an intelligent scheduling control method for an oil pipeline, the method comprising:
step S1: acquiring daily planned delivery A of an oil pipeline, outbound temperature B of an initial station, inbound temperature C of an intermediate station and heating furnace quantity D of the intermediate station;
step S2: determining scheduling parameters of the oil pipeline according to the data acquired in the step S1;
step S3: after the scheduling parameters are determined, intelligent scheduling is carried out on the oil pipeline according to the scheduling parameters;
in the step S2, when determining the scheduling parameter of the oil pipeline, determining the outbound pressure of the initial station according to the daily planned delivery amount a of the oil pipeline, determining the heating time of the heating furnace according to the temperature difference T between the outbound temperature B of the initial station and the inbound temperature C of the intermediate station, and correcting the heating time of the heating furnace according to the number D of the heating furnaces of the intermediate station.
The present application includes: step S1, the daily planned delivery A of the oil pipeline, the outbound temperature B of the initial station, the inbound temperature C of the intermediate station and the heating furnace quantity D of the intermediate station are obtained, step S2, the dispatching parameters of the oil pipeline are determined according to the data obtained in step S1, and step S3, after the dispatching parameters are determined, the intelligent dispatching is carried out on the oil pipeline according to the dispatching parameters.
It should be noted that the pipeline oil delivery station is an operation station yard established for delivering oil products through the oil delivery pipeline, and can be divided into an initial station, an intermediate station and a terminal station according to the position and the action of the operation station yard. The initial station is used for collecting crude oil or finished oil and the like to be conveyed, performing operations such as classification and metering, conveying the crude oil or the finished oil and the like to the intermediate station, wherein the intermediate station is provided with a pressurizing pump and a heating furnace, pressurizing the conveyed oil product through the pressurizing pump, and heating the conveyed oil product through the heating furnace so as to ensure that the oil product can be smoothly conveyed to the terminal station. The dispatching module is electrically connected with the pressurizing pump and the heating furnace respectively, and controls the working states of the pressurizing pump and the heating furnace according to dispatching parameters.
When the oil delivery pipeline is used for oil delivery, the daily planned delivery of the oil delivery pipeline is firstly obtained, and the daily planned delivery can be set according to the actual demand of a user or other demands, and is not particularly limited. Pressure detector, temperature detector and flow detector etc. can be set up according to actual demand at initial station, intermediate station and terminal station, wherein, can detect the pressure of standing out and the pressure of standing in of oil through pressure detector, can detect the temperature of standing in and the temperature of standing out of oil through temperature detector.
In some embodiments of the present application, when determining the outbound pressure of the initial station according to the daily planned delivery a of the oil delivery pipeline, specifically:
presetting a daily planned output matrix A0 of an oil pipeline, and setting A0 (A1, A2, A3 and A4), wherein A1 is a first preset daily planned output, A2 is a second preset daily planned output, A3 is a third preset daily planned output, A4 is a fourth preset daily planned output, and A1 is more than A2 and less than A3 and less than A4;
presetting an outbound pressure matrix E of an initial station, and setting E (E1, E2, E3, E4 and E5), wherein E1 is a first preset outbound pressure, E2 is a second preset outbound pressure, E3 is a third preset outbound pressure, E4 is a fourth preset outbound pressure, E5 is a fifth preset outbound pressure, E1 is more than E2 and E3 is more than E4 and less than E5;
setting the outlet pressure of the initial station according to the relation between the daily planned delivery A of the oil pipeline and the daily planned delivery of each preset oil pipeline:
when A < A1, selecting the first preset outbound pressure E1 as the outbound pressure of the initial station;
when A1 is less than or equal to A2, selecting the second preset outbound pressure E2 as the outbound pressure of the initial station;
when A2 is less than or equal to A3, selecting the third preset outbound pressure E3 as the outbound pressure of the initial station;
When A3 is less than or equal to A4, selecting the fourth preset outbound pressure E4 as the outbound pressure of the initial station;
and when A is more than or equal to A4, selecting the fifth preset outlet pressure E5 as the outlet pressure of the initial station.
It should be noted that, when using oil pipeline to carry the oil, the flow of oil pipeline can be influenced to the pressure of going out the station, consequently can set for the pressure of going out of the beginning station according to the relation between the daily plan delivery volume of oil pipeline and the daily plan delivery volume of each default oil pipeline, and then guarantee that the oil can be transmitted to the terminal station in the scheduled time, through the determination to the pressure of going out the station of beginning, both can guarantee the flow of oil, can guarantee oil pipeline's security again.
In some embodiments of the present application, when determining the heating time of the heating furnace according to the temperature difference T between the outbound temperature B of the initial station and the inbound temperature C of the intermediate station, it is specifically:
determining the temperature difference according to the formula: t=b-C;
a preset temperature difference matrix F, setting F (F1, F2, F3 and F4), wherein F1 is a first preset temperature difference, F2 is a second preset temperature difference, F3 is a third preset temperature difference, F4 is a fourth preset temperature difference, and F1 is more than F2 and less than F3 and less than F4;
Presetting a heating time matrix G of a heating furnace, and setting G (G1, G2, G3, G4 and G5), wherein G1 is a first preset heating time, G2 is a second preset heating time, G3 is a third preset heating time, G4 is a fourth preset heating time, G5 is a fifth preset heating time, and G1 is more than G2 and less than G3 and less than G4 and less than G5;
setting the heating time of the heating furnace according to the relation between the temperature difference T between the outbound temperature B of the initial station and the inbound temperature C of the intermediate station and each preset temperature difference value:
when T is smaller than F1, selecting the first preset heating time G1 as the heating time of the heating furnace;
when F1 is less than or equal to T and less than F2, selecting the second preset heating time G2 as the heating time of the heating furnace;
when F2 is less than or equal to T and less than F3, selecting the third preset heating time G3 as the heating time of the heating furnace;
when F3 is less than or equal to T and less than F4, selecting the fourth preset heating time G4 as the heating time of the heating furnace;
and when T is more than or equal to F4, selecting the fifth preset heating time G5 as the heating time of the heating furnace.
It should be noted that, obtain the temperature of standing out of initial station through temperature detector, obtain the temperature of standing in the middle station again, when the oil flows in oil pipeline, the temperature can be lower and lower, when the temperature of oil in oil pipeline is too low, the viscosity of oil also can increase, and then lead to the oil to glue on oil pipeline easily, easy incident takes place, still can destroy oil pipeline simultaneously, cause economic loss, therefore the heating time of heating furnace is set for according to the relation between the temperature difference between the temperature of standing out of initial station and the temperature of standing in the middle station and each preset temperature difference, heat the oil that carries to the middle station through the heating furnace, can improve oil temperature in oil pipeline, and then reduce the viscosity of oil, reduce the frictional force between oil and the oil pipeline, make the energy that the oil lost in the flow process reduce, thereby increase the flow rate of oil, guarantee that the oil can carry to the terminal station.
In some embodiments of the present application, when the heating time of the heating furnaces is corrected according to the number D of heating furnaces of the intermediate station, specifically:
presetting a heating furnace number matrix K of an intermediate station, and setting K (K1, K2, K3 and K4), wherein K1 is a first preset heating furnace number, K2 is a second preset heating furnace number, K3 is a third preset heating furnace number, K4 is a fourth preset heating furnace number, and K1 is more than K2 and less than K3 and less than K4;
presetting a heating time correction coefficient matrix h of a heating furnace, and setting h (h 1, h2, h3, h4 and h 5), wherein h1 is a first preset heating time correction coefficient, h2 is a second preset heating time correction coefficient, h3 is a third preset heating time correction coefficient, h4 is a fourth preset heating time correction coefficient, h5 is a fifth preset heating time correction coefficient, and h1 is more than 0.8 and less than h2, h3 and less than h4 and less than h5 and less than 1.2;
when the heating time of the heating furnace is set to the i-th preset heating time Gi, i=1, 2,3,4,5, and the heating time of the heating furnace is corrected according to the relationship between the number D of heating furnaces of the intermediate station and the number of heating furnaces of each preset intermediate station:
when D is smaller than K1, the first preset heating time correction coefficient h1 is selected to correct the ith preset heating time Gi, and the heating time of the heating furnace after correction is Gi x h1;
When K1 is less than or equal to D and less than K2, the second preset heating time correction coefficient h2 is selected to correct the ith preset heating time Gi, and the heating time of the heating furnace after correction is Gi x h2;
when K2 is less than or equal to D and less than K3, selecting the third preset heating time correction coefficient h3 to correct the ith preset heating time Gi, wherein the heating time of the heating furnace after correction is Gi x h3;
when K3 is less than or equal to D and less than K4, the fourth preset heating time correction coefficient h4 is selected to correct the ith preset heating time Gi, and the heating time of the heating furnace after correction is Gi x h4;
when D is more than or equal to K4, the fifth preset heating time correction coefficient h5 is selected to correct the ith preset heating time Gi, and the heating time of the heating furnace after correction is Gi x h5.
In order to improve the heating rate of the oil products and prevent the normal delivery of the oil products from being delayed, a plurality of heating furnaces are arranged in the intermediate station, and the oil products in the oil delivery pipeline are heated simultaneously through the plurality of heating furnaces so as to improve the heating rate.
In some embodiments of the application, the outbound temperature M of the intermediate station is also obtained;
determining an outbound pressure of the intermediate station from an outbound temperature M of the intermediate station;
presetting an outbound temperature matrix N of an intermediate station, and setting N (N1, N2, N3 and N4), wherein N1 is a first preset outbound temperature, N2 is a second preset outbound temperature, N3 is a third preset outbound temperature, N4 is a fourth preset outbound temperature, and N1 is less than N2 and less than N3 is less than N4;
presetting an outbound pressure matrix P of an intermediate station, and setting P (P1, P2, P3, P4 and P5), wherein P1 is a first preset outbound pressure, P2 is a second preset outbound pressure, P3 is a third preset outbound pressure, P4 is a fourth preset outbound pressure, P5 is a fifth preset outbound pressure, and P1 is more than P2, P3 is more than P4 and less than P5;
setting the outbound pressure of the intermediate station according to the relation between the outbound temperature M of the intermediate station and the outbound temperature of each preset intermediate station:
when M < N1, selecting the first preset outbound pressure P1 as the outbound pressure of the intermediate station;
when N1 is less than or equal to M < N2, selecting the second preset outbound pressure P2 as the outbound pressure of the intermediate station;
when N2 is less than or equal to M < N3, selecting the third preset outbound pressure P3 as the outbound pressure of the intermediate station;
When N3 is less than or equal to M < N4, selecting the fourth preset outbound pressure P4 as the outbound pressure of the intermediate station;
and when M is more than or equal to N4, selecting the fifth preset outbound pressure P5 as the outbound pressure of the intermediate station.
When the oil product is actually transported, part of kinetic energy is lost due to friction between the oil product and the oil delivery pipeline in the process that the oil product reaches the intermediate station from the initial station, so that the pressure is reduced, and the intermediate station is required to be pressurized in order to ensure that the oil product can be normally transported to the final station. In addition, when the oil is actually conveyed, the temperature of the oil and the outlet pressure are related, when the temperature of the oil is increased, the fluidity of the oil in the oil conveying pipeline is also increased, so that the pressure of the oil is increased, therefore, the outlet pressure of the intermediate station is set according to the relation between the outlet temperature of the intermediate station and the outlet temperature of each preset intermediate station, the power provided by the booster pump to the oil can be reduced, and the energy consumed by the booster pump is further reduced.
In the application, the heating furnace is used for heating the oil product, so that the viscosity of the oil product entering the pressurizing pump is reduced, the working efficiency of the pressurizing pump is improved, and meanwhile, when the oil product flows through the heating furnace, the heating furnace works under low pressure, thereby ensuring safety and saving energy.
In the description of the above embodiments, particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
Although the invention has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the entire description of these combinations is not made in the present specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Those of ordinary skill in the art will appreciate that: the above is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that the present invention is described in detail with reference to the foregoing embodiments, and modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (4)

1. An intelligent scheduling control system for an oil pipeline, the system comprising:
the acquisition module is used for acquiring daily planned delivery A of the oil pipeline, outbound temperature B of an initial station, inbound temperature C of an intermediate station and heating furnace quantity D of the intermediate station;
the determining module is used for determining the scheduling parameters of the oil pipeline according to the data acquired by the acquiring module;
the scheduling module is used for intelligently scheduling the oil pipeline according to the scheduling parameters after determining the scheduling parameters;
in the determining module, when determining the scheduling parameters of the oil pipeline, determining the outbound pressure of the initial station according to the daily planned delivery quantity A of the oil pipeline, determining the heating time of the heating furnace according to the temperature difference T between the outbound temperature B of the initial station and the inbound temperature C of the intermediate station, and correcting the heating time of the heating furnace according to the heating furnace quantity D of the intermediate station;
in the acquisition module, an outbound temperature M of the intermediate station is also acquired;
in the determination module, determining an outbound pressure of the intermediate station also from an outbound temperature M of the intermediate station;
The determining module is used for presetting an outbound temperature matrix N of the intermediate station, setting N (N1, N2, N3 and N4), wherein N1 is a first preset outbound temperature, N2 is a second preset outbound temperature, N3 is a third preset outbound temperature, N4 is a fourth preset outbound temperature, and N1 is less than N2 and less than N3 is less than N4;
the determining module is used for presetting an outbound pressure matrix P of the intermediate station, setting P (P1, P2, P3, P4 and P5), wherein P1 is a first preset outbound pressure, P2 is a second preset outbound pressure, P3 is a third preset outbound pressure, P4 is a fourth preset outbound pressure, P5 is a fifth preset outbound pressure, and P1 is more than P2 and less than P3 and less than P4 and less than P5;
the determining module is further configured to set an outbound pressure of the intermediate station according to a relationship between an outbound temperature M of the intermediate station and outbound temperatures of preset intermediate stations:
when M < N1, selecting the fifth preset outbound pressure P5 as the outbound pressure of the intermediate station;
when N1 is less than or equal to M < N2, selecting the fourth preset outbound pressure P4 as the outbound pressure of the intermediate station;
when N2 is less than or equal to M < N3, selecting the third preset outbound pressure P3 as the outbound pressure of the intermediate station;
when N3 is less than or equal to M < N4, selecting the second preset outbound pressure P2 as the outbound pressure of the intermediate station;
When M is more than or equal to N4, selecting the first preset outbound pressure P1 as the outbound pressure of the intermediate station;
in the determining module, when determining the heating time of the heating furnace according to the temperature difference T between the outbound temperature B of the initial station and the inbound temperature C of the intermediate station, the heating time is specifically:
the determination module determines the temperature difference according to the following equation: t=b-C;
the determining module is used for presetting a temperature difference matrix F and setting F (F1, F2, F3 and F4), wherein F1 is a first preset temperature difference, F2 is a second preset temperature difference, F3 is a third preset temperature difference, F4 is a fourth preset temperature difference, and F1 is more than F2 and less than F3 and less than F4;
the determining module is used for presetting a heating time matrix G of the heating furnace, setting G (G1, G2, G3, G4 and G5), wherein G1 is a first preset heating time, G2 is a second preset heating time, G3 is a third preset heating time, G4 is a fourth preset heating time, G5 is a fifth preset heating time, and G1 is more than G2 and less than G3 and less than G4 and less than G5;
the determining module is further configured to set a heating time of the heating furnace according to a relationship between a temperature difference T between an outbound temperature B of the initial station and an inbound temperature C of the intermediate station and each preset temperature difference:
When T is smaller than F1, selecting the first preset heating time G1 as the heating time of the heating furnace;
when F1 is less than or equal to T and less than F2, selecting the second preset heating time G2 as the heating time of the heating furnace;
when F2 is less than or equal to T and less than F3, selecting the third preset heating time G3 as the heating time of the heating furnace;
when F3 is less than or equal to T and less than F4, selecting the fourth preset heating time G4 as the heating time of the heating furnace;
when T is more than or equal to F4, selecting the fifth preset heating time G5 as the heating time of the heating furnace;
in the determining module, when the heating time of the heating furnaces is corrected according to the number D of the heating furnaces of the intermediate station, the method specifically comprises the following steps:
the determining module is used for presetting a heating furnace quantity matrix K of the intermediate station, and setting K (K1, K2, K3 and K4), wherein K1 is a first preset heating furnace quantity, K2 is a second preset heating furnace quantity, K3 is a third preset heating furnace quantity, K4 is a fourth preset heating furnace quantity, and K1 is more than K2 and less than K3 and less than K4;
the determining module is used for presetting a heating time correction coefficient matrix h of the heating furnace, setting h (h 1, h2, h3, h4 and h 5), wherein h1 is a first preset heating time correction coefficient, h2 is a second preset heating time correction coefficient, h3 is a third preset heating time correction coefficient, h4 is a fourth preset heating time correction coefficient, h5 is a fifth preset heating time correction coefficient, and h1 is more than 0.8 and less than h2 is more than 0.3 and less than h4 and less than h5 and less than 1.2;
The determining module is further configured to, when the heating time of the heating furnace is set to the i-th preset heating time Gi, correct the heating time of the heating furnace according to a relationship between the number D of heating furnaces of the intermediate stations and the number of heating furnaces of each preset intermediate station, where i=1, 2,3,4, 5:
when D is smaller than K1, selecting the fifth preset heating time correction coefficient h5 to correct the ith preset heating time Gi, wherein the heating time of the heating furnace after correction is Gi x h5;
when K1 is less than or equal to D and less than K2, the fourth preset heating time correction coefficient h4 is selected to correct the ith preset heating time Gi, and the heating time of the heating furnace after correction is Gi x h4;
when K2 is less than or equal to D and less than K3, selecting the third preset heating time correction coefficient h3 to correct the ith preset heating time Gi, wherein the heating time of the heating furnace after correction is Gi x h3;
when K3 is less than or equal to D and less than K4, the second preset heating time correction coefficient h2 is selected to correct the ith preset heating time Gi, and the heating time of the heating furnace after correction is Gi x h2;
when D is more than or equal to K4, the first preset heating time correction coefficient h1 is selected to correct the ith preset heating time Gi, and the heating time of the heating furnace after correction is Gi x h1.
2. The intelligent scheduling control system for an oil delivery pipeline according to claim 1, wherein in the determining module, when determining the outbound pressure of the initial station according to the daily planned delivery amount a of the oil delivery pipeline, specifically:
the determining module is used for presetting a daily planned delivery matrix A0 of the oil pipeline, and setting A0 (A1, A2, A3 and A4), wherein A1 is a first preset daily planned delivery, A2 is a second preset daily planned delivery, A3 is a third preset daily planned delivery, A4 is a fourth preset daily planned delivery, and A1 is more than A2 and less than A3 and less than A4;
the determining module is used for presetting an outbound pressure matrix E of an initial station, and setting E (E1, E2, E3, E4 and E5), wherein E1 is a first preset outbound pressure, E2 is a second preset outbound pressure, E3 is a third preset outbound pressure, E4 is a fourth preset outbound pressure, E5 is a fifth preset outbound pressure, E1 is more than E2 and less than E3 and E4 is more than E5;
the determining module is further used for setting the outbound pressure of the initial station according to the relation between the daily planned delivery A of the oil pipeline and the daily planned delivery of each preset oil pipeline:
when A < A1, selecting the first preset outbound pressure E1 as the outbound pressure of the initial station;
When A1 is less than or equal to A2, selecting the second preset outbound pressure E2 as the outbound pressure of the initial station;
when A2 is less than or equal to A3, selecting the third preset outbound pressure E3 as the outbound pressure of the initial station;
when A3 is less than or equal to A4, selecting the fourth preset outbound pressure E4 as the outbound pressure of the initial station;
and when A is more than or equal to A4, selecting the fifth preset outlet pressure E5 as the outlet pressure of the initial station.
3. An intelligent scheduling control method for an oil pipeline, the method comprising:
step S1: acquiring daily planned delivery A of an oil pipeline, outbound temperature B of an initial station, inbound temperature C of an intermediate station and heating furnace quantity D of the intermediate station;
step S2: determining scheduling parameters of the oil pipeline according to the data acquired in the step S1;
step S3: after the scheduling parameters are determined, intelligent scheduling is carried out on the oil pipeline according to the scheduling parameters;
in the step S2, when determining the scheduling parameter of the oil pipeline, determining the outbound pressure of the initial station according to the daily planned delivery amount a of the oil pipeline, determining the heating time of the heating furnace according to the temperature difference T between the outbound temperature B of the initial station and the inbound temperature C of the intermediate station, and correcting the heating time of the heating furnace according to the number D of the heating furnaces of the intermediate station;
Acquiring an outbound temperature M of the intermediate station;
determining an outbound pressure of the intermediate station according to an outbound temperature M of the intermediate station;
presetting an outbound temperature matrix N of an intermediate station, and setting N (N1, N2, N3 and N4), wherein N1 is a first preset outbound temperature, N2 is a second preset outbound temperature, N3 is a third preset outbound temperature, N4 is a fourth preset outbound temperature, and N1 is less than N2 and less than N3 is less than N4;
presetting an outbound pressure matrix P of an intermediate station, and setting P (P1, P2, P3, P4 and P5), wherein P1 is a first preset outbound pressure, P2 is a second preset outbound pressure, P3 is a third preset outbound pressure, P4 is a fourth preset outbound pressure, P5 is a fifth preset outbound pressure, and P1 is more than P2, P3 is more than P4 and less than P5;
setting the outbound pressure of the intermediate station according to the relation between the outbound temperature M of the intermediate station and the outbound temperature of each preset intermediate station:
when M < N1, selecting the fifth preset outbound pressure P5 as the outbound pressure of the intermediate station;
when N1 is less than or equal to M < N2, selecting the fourth preset outbound pressure P4 as the outbound pressure of the intermediate station;
when N2 is less than or equal to M < N3, selecting the third preset outbound pressure P3 as the outbound pressure of the intermediate station;
When N3 is less than or equal to M < N4, selecting the second preset outbound pressure P2 as the outbound pressure of the intermediate station;
when M is more than or equal to N4, selecting the first preset outbound pressure P1 as the outbound pressure of the intermediate station;
when determining the heating time of the heating furnace according to the temperature difference T between the outbound temperature B of the initial station and the inbound temperature C of the intermediate station, the heating time is specifically:
determining the temperature difference according to the formula: t=b-C;
a preset temperature difference matrix F, setting F (F1, F2, F3 and F4), wherein F1 is a first preset temperature difference, F2 is a second preset temperature difference, F3 is a third preset temperature difference, F4 is a fourth preset temperature difference, and F1 is more than F2 and less than F3 and less than F4;
presetting a heating time matrix G of a heating furnace, and setting G (G1, G2, G3, G4 and G5), wherein G1 is a first preset heating time, G2 is a second preset heating time, G3 is a third preset heating time, G4 is a fourth preset heating time, G5 is a fifth preset heating time, and G1 is more than G2 and less than G3 and less than G4 and less than G5;
setting the heating time of the heating furnace according to the relation between the temperature difference T between the outbound temperature B of the initial station and the inbound temperature C of the intermediate station and each preset temperature difference value:
When T is smaller than F1, selecting the first preset heating time G1 as the heating time of the heating furnace;
when F1 is less than or equal to T and less than F2, selecting the second preset heating time G2 as the heating time of the heating furnace;
when F2 is less than or equal to T and less than F3, selecting the third preset heating time G3 as the heating time of the heating furnace;
when F3 is less than or equal to T and less than F4, selecting the fourth preset heating time G4 as the heating time of the heating furnace;
when T is more than or equal to F4, selecting the fifth preset heating time G5 as the heating time of the heating furnace;
when the heating time of the heating furnaces is corrected according to the number D of the heating furnaces of the intermediate station, the method specifically comprises the following steps:
presetting a heating furnace number matrix K of an intermediate station, and setting K (K1, K2, K3 and K4), wherein K1 is a first preset heating furnace number, K2 is a second preset heating furnace number, K3 is a third preset heating furnace number, K4 is a fourth preset heating furnace number, and K1 is more than K2 and less than K3 and less than K4;
presetting a heating time correction coefficient matrix h of a heating furnace, and setting h (h 1, h2, h3, h4 and h 5), wherein h1 is a first preset heating time correction coefficient, h2 is a second preset heating time correction coefficient, h3 is a third preset heating time correction coefficient, h4 is a fourth preset heating time correction coefficient, h5 is a fifth preset heating time correction coefficient, and h1 is more than 0.8 and less than h2, h3 and less than h4 and less than h5 and less than 1.2;
When the heating time of the heating furnace is set to the i-th preset heating time Gi, i=1, 2,3,4,5, and the heating time of the heating furnace is corrected according to the relationship between the number D of heating furnaces of the intermediate station and the number of heating furnaces of each preset intermediate station:
when D is smaller than K1, selecting the fifth preset heating time correction coefficient h5 to correct the ith preset heating time Gi, wherein the heating time of the heating furnace after correction is Gi x h5;
when K1 is less than or equal to D and less than K2, the fourth preset heating time correction coefficient h4 is selected to correct the ith preset heating time Gi, and the heating time of the heating furnace after correction is Gi x h4;
when K2 is less than or equal to D and less than K3, selecting the third preset heating time correction coefficient h3 to correct the ith preset heating time Gi, wherein the heating time of the heating furnace after correction is Gi x h3;
when K3 is less than or equal to D and less than K4, the second preset heating time correction coefficient h2 is selected to correct the ith preset heating time Gi, and the heating time of the heating furnace after correction is Gi x h2;
when D is more than or equal to K4, the first preset heating time correction coefficient h1 is selected to correct the ith preset heating time Gi, and the heating time of the heating furnace after correction is Gi x h1.
4. The intelligent scheduling control method for an oil pipeline according to claim 3, wherein when determining the outbound pressure of the initial station according to the daily planned delivery amount a of the oil pipeline, it is specifically:
presetting a daily planned output matrix A0 of an oil pipeline, and setting A0 (A1, A2, A3 and A4), wherein A1 is a first preset daily planned output, A2 is a second preset daily planned output, A3 is a third preset daily planned output, A4 is a fourth preset daily planned output, and A1 is more than A2 and less than A3 and less than A4;
presetting an outbound pressure matrix E of an initial station, and setting E (E1, E2, E3, E4 and E5), wherein E1 is a first preset outbound pressure, E2 is a second preset outbound pressure, E3 is a third preset outbound pressure, E4 is a fourth preset outbound pressure, E5 is a fifth preset outbound pressure, E1 is more than E2 and E3 is more than E4 and less than E5;
setting the outlet pressure of the initial station according to the relation between the daily planned delivery A of the oil pipeline and the daily planned delivery of each preset oil pipeline:
when A < A1, selecting the first preset outbound pressure E1 as the outbound pressure of the initial station;
when A1 is less than or equal to A2, selecting the second preset outbound pressure E2 as the outbound pressure of the initial station;
When A2 is less than or equal to A3, selecting the third preset outbound pressure E3 as the outbound pressure of the initial station;
when A3 is less than or equal to A4, selecting the fourth preset outbound pressure E4 as the outbound pressure of the initial station;
and when A is more than or equal to A4, selecting the fifth preset outlet pressure E5 as the outlet pressure of the initial station.
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Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1670422A (en) * 2005-03-25 2005-09-21 华南理工大学 Heating equipment for crude oil gathering and transferring and heating method therefor
EP2088281A1 (en) * 2008-02-08 2009-08-12 Bp Exploration Operating Company Limited Method for determining the viscosity of a waxy fluid in a shut-in pipeline
CN102537663A (en) * 2012-02-07 2012-07-04 北京康吉森油气工程技术有限公司 Liquid phase medium long-distance pipeline, and optimization device and method based on particle swarm algorithm
CN105042627A (en) * 2015-07-24 2015-11-11 中国石油化工股份有限公司 Closed-loop regulation method and system for gas consumption of heating furnace of transfer station
CN106122770A (en) * 2016-08-12 2016-11-16 成都正升能源技术开发有限公司 The improved heating device being connected between oil pipeline
CN106610331A (en) * 2015-10-27 2017-05-03 沈阳中科奥维科技股份有限公司 Control method for pressure meter calibration for petroleum transmission pipelines in petroleum industry
CA2970521A1 (en) * 2016-06-13 2017-12-13 Hydra Heating Industries, LLC Fluid transport using inductive heating
CN109268924A (en) * 2018-08-23 2019-01-25 珠海格力电器股份有限公司 Control the method and heat pump set system of heat pump unit start-stop quantity
CN110469778A (en) * 2019-08-23 2019-11-19 内蒙古航天金岗重工有限公司 A kind of electric heating equipment and its temprature control method for heating crude oil
WO2019232943A1 (en) * 2018-06-06 2019-12-12 青岛海尔空调电子有限公司 Multiple-unit air conditioner and control method therefor
CN111486555A (en) * 2020-04-21 2020-08-04 数方节能科技(烟台)有限公司 Method for carrying out energy-saving regulation and control on central air conditioner by artificial intelligence AI expert system
CN111578136A (en) * 2019-02-18 2020-08-25 北京东方华智石油工程有限公司 Natural gas day-assigned automatic distribution and transmission algorithm
CN113065681A (en) * 2020-01-02 2021-07-02 中国石油天然气股份有限公司 Energy optimization method and device for oil field gathering and transportation treatment system
CN113551153A (en) * 2020-04-23 2021-10-26 中国石油天然气股份有限公司 Method, device, equipment and medium for determining control parameters of pipeline oil transportation equipment
CN113551430A (en) * 2021-07-30 2021-10-26 尚阳储能(北京)科技有限公司 Solar heating method and equipment for crude oil
CN114200845A (en) * 2021-10-29 2022-03-18 国网江苏省电力有限公司 Electric water heater cluster new energy consumption strategy based on smart home energy
CN114674076A (en) * 2022-03-18 2022-06-28 宁波西健医疗技术研究有限公司 Perfusion liquid heater and control method thereof
CN114777024A (en) * 2022-06-22 2022-07-22 国家管网集团北方管道有限责任公司 One-key start-stop control method for oil pipeline

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10042355B2 (en) * 2014-02-04 2018-08-07 Exxonmobil Research And Engineering Company Flexible time modeling of a facility

Patent Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1670422A (en) * 2005-03-25 2005-09-21 华南理工大学 Heating equipment for crude oil gathering and transferring and heating method therefor
EP2088281A1 (en) * 2008-02-08 2009-08-12 Bp Exploration Operating Company Limited Method for determining the viscosity of a waxy fluid in a shut-in pipeline
CN102537663A (en) * 2012-02-07 2012-07-04 北京康吉森油气工程技术有限公司 Liquid phase medium long-distance pipeline, and optimization device and method based on particle swarm algorithm
CN105042627A (en) * 2015-07-24 2015-11-11 中国石油化工股份有限公司 Closed-loop regulation method and system for gas consumption of heating furnace of transfer station
CN106610331A (en) * 2015-10-27 2017-05-03 沈阳中科奥维科技股份有限公司 Control method for pressure meter calibration for petroleum transmission pipelines in petroleum industry
CA2970521A1 (en) * 2016-06-13 2017-12-13 Hydra Heating Industries, LLC Fluid transport using inductive heating
CN106122770A (en) * 2016-08-12 2016-11-16 成都正升能源技术开发有限公司 The improved heating device being connected between oil pipeline
WO2019232943A1 (en) * 2018-06-06 2019-12-12 青岛海尔空调电子有限公司 Multiple-unit air conditioner and control method therefor
CN109268924A (en) * 2018-08-23 2019-01-25 珠海格力电器股份有限公司 Control the method and heat pump set system of heat pump unit start-stop quantity
CN111578136A (en) * 2019-02-18 2020-08-25 北京东方华智石油工程有限公司 Natural gas day-assigned automatic distribution and transmission algorithm
CN110469778A (en) * 2019-08-23 2019-11-19 内蒙古航天金岗重工有限公司 A kind of electric heating equipment and its temprature control method for heating crude oil
CN113065681A (en) * 2020-01-02 2021-07-02 中国石油天然气股份有限公司 Energy optimization method and device for oil field gathering and transportation treatment system
CN111486555A (en) * 2020-04-21 2020-08-04 数方节能科技(烟台)有限公司 Method for carrying out energy-saving regulation and control on central air conditioner by artificial intelligence AI expert system
CN113551153A (en) * 2020-04-23 2021-10-26 中国石油天然气股份有限公司 Method, device, equipment and medium for determining control parameters of pipeline oil transportation equipment
CN113551430A (en) * 2021-07-30 2021-10-26 尚阳储能(北京)科技有限公司 Solar heating method and equipment for crude oil
CN114200845A (en) * 2021-10-29 2022-03-18 国网江苏省电力有限公司 Electric water heater cluster new energy consumption strategy based on smart home energy
CN114674076A (en) * 2022-03-18 2022-06-28 宁波西健医疗技术研究有限公司 Perfusion liquid heater and control method thereof
CN114777024A (en) * 2022-06-22 2022-07-22 国家管网集团北方管道有限责任公司 One-key start-stop control method for oil pipeline

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
热油管道优化研究与探讨;于捍权;;中国石油和化工标准与质量(02);全文 *

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